C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

What are Storage Classes in C ?

CTS, HP, IBM, Maharaja Whiteline, Tamil Nadu Open University TNOU, TATA, TCS, Wipro,

32 129682

How the processor registers can be used in C ?

HP,

7 19243

What is an volatile variable?

HP,

15 41507

How to access or modify the const variable in c ?

HCL, HP,

16 44162

What is structure padding ?

HP,

3 33430

What is structure packing ?

HP,

2 16155

How to implement call back functions ?

HP,

3 12621

What is an anonymous union and where to apply that ?

HP,

3 12324

How to implement variable argument functions ?

HP,

1 10458

What are advantages and disadvantages of recursive calling ?

College School Exams Tests, Evolving Systems, HP, Jyoti Ltd, Sage, Wipro,

12 104736

How the C program can be compiled?

HP,

11 25433

What are the preprocessors?

HP,

9 20679

what are the various memory handling mechanisms in C ?

HP,

4 13920

what is a function pointer and how all to declare ,define and implement it ???

Honeywell,

4 13409

Give a fast way to multiply a number by 7

Accenture, Aricent, Microsoft,

15 52933

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Un-Answered Questions { C }

Why enum is used in c?

1014

How can I open files mentioned on the command line, and parse option flags?

1104

What is #pragma statements?

1152

What are linker error?

1143

Can you tell me how to check whether a linked list is circular?

1494

Explain is it valid to address one element beyond the end of an array?

1248

What is nested structure with example?

1130

Write a program to print fibonacci series using recursion?

1128

What is the 'named constructor idiom'?

1144

printf(), scanf() these are a) library functions b) userdefined functions c) system functions d) they are not functions

1213

How is pointer initialized in c?

1086

What is actual argument?

1100

Explain what are run-time errors?

1139

What is difference between constant pointer and constant variable?

1393

When do we get logical errors?

1169

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